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<?php
declare(strict_types=1);
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Tests\Functional\Extension\ExternalLink;
use League\CommonMark\CommonMarkConverter;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Environment\EnvironmentInterface;
use League\CommonMark\Extension\Autolink\AutolinkExtension;
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
use League\CommonMark\Extension\ExternalLink\ExternalLinkExtension;
use League\CommonMark\Parser\MarkdownParser;
use League\CommonMark\Renderer\HtmlRenderer;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
final class ExternalLinkExtensionTest extends TestCase
{
#[DataProvider('provideEnvironmentForTestingExtensionWithAutolinks')]
public function testExtensionWithAutolinks(EnvironmentInterface $environment): void
{
$markdown = 'Email me at colinodell@gmail.com or read the docs at https://commonmark.thephpleague.com';
$expectedHtml = '<p>Email me at <a href="mailto:colinodell@gmail.com">colinodell@gmail.com</a> or read the docs at <a rel="noopener noreferrer" class="external-link" href="https://commonmark.thephpleague.com">https://commonmark.thephpleague.com</a></p>';
$parser = new MarkdownParser($environment);
$renderer = new HtmlRenderer($environment);
$this->assertSame($expectedHtml, \rtrim($renderer->renderDocument($parser->parse($markdown))->getContent()));
}
/**
* @return iterable<mixed>
*/
public static function provideEnvironmentForTestingExtensionWithAutolinks(): iterable
{
$environment1 = new Environment([
'external_link' => [
'html_class' => 'external-link',
],
]);
$environment1->addExtension(new CommonMarkCoreExtension());
$environment1->addExtension(new ExternalLinkExtension());
$environment1->addExtension(new AutolinkExtension());
yield 'Register ExternalLink extension first' => [$environment1];
$environment2 = new Environment([
'external_link' => [
'html_class' => 'external-link',
],
]);
$environment2->addExtension(new CommonMarkCoreExtension());
$environment2->addExtension(new AutolinkExtension());
$environment2->addExtension(new ExternalLinkExtension());
yield 'Register Autolink extension first' => [$environment2];
}
public function testExtensionWithRelAttrsDisabled(): void
{
$config = [
'external_link' => [
'internal_hosts' => ['my-internal-domain.com'],
'open_in_new_window' => true,
'nofollow' => '',
'noopener' => '',
'noreferrer' => '',
],
];
$converter = new CommonMarkConverter($config);
$converter->getEnvironment()->addExtension(new ExternalLinkExtension());
$input = 'This is an external link [Google](https://google.com/).';
$expectedHtml = '<p>This is an external link <a target="_blank" href="https://google.com/">Google</a>.</p>';
$this->assertSame($expectedHtml, \rtrim($converter->convert($input)->getContent()));
}
}
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